0000059558-19-000002 8-K 9 20181231 00:00:00 2.02 9.01 20190206 00:00:00 20190206 00:00:00 LINCOLN NATIONAL CORP 0000059558 6311 351140070 IN 1231 8-K 34 001-06028 19571771 8-K 35 001-06028 19571771 150 N RADNOR CHESTER RD RADNOR PA 19087 4845831400 150 N RADNOR CHESTER RD RADNOR PA 19087 8-K 1 lnc-20181231x8k.htm 8-K The quick brown fox jumped over the lazy dog